289880752

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 685670400

約数和(自身を除く): 395789648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 2879, 3248, 3472, 3596, 5758, 6293, 7192, 11516, 12586, 14384, 20153, 23032, 25172, 40306, 46064, 50344, 80612, 83491, 89249, 100688, 161224, 166982, 178498, 322448, 333964, 356996, 584437, 624743, 667928, 713992, 1168874, 1249486, 1335856, 1427984, 2337748, 2498972, 2588221, 4675496, 4997944, 5176442, 9350992, 9995888, 10352884, 18117547, 20705768, 36235094, 41411536, 72470188, 144940376, 289880752]

約数ペア:

[(1, 289880752), (2, 144940376), (4, 72470188), (7, 41411536), (8, 36235094), (14, 20705768), (16, 18117547), (28, 10352884), (29, 9995888), (31, 9350992), (56, 5176442), (58, 4997944), (62, 4675496), (112, 2588221), (116, 2498972), (124, 2337748), (203, 1427984), (217, 1335856), (232, 1249486), (248, 1168874), (406, 713992), (434, 667928), (464, 624743), (496, 584437), (812, 356996), (868, 333964), (899, 322448), (1624, 178498), (1736, 166982), (1798, 161224), (2879, 100688), (3248, 89249), (3472, 83491), (3596, 80612), (5758, 50344), (6293, 46064), (7192, 40306), (11516, 25172), (12586, 23032), (14384, 20153)]